[INFO] fetching crate reproto-repository 0.3.36...
[INFO] testing reproto-repository-0.3.36 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate reproto-repository 0.3.36 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate reproto-repository 0.3.36 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reproto-repository 0.3.36
[INFO] finished tweaking crates.io crate reproto-repository 0.3.36
[INFO] tweaked toml for crates.io crate reproto-repository 0.3.36 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09a44e61374b9ce193bd38a558066276911898e503751c1ef19afa2fd11a3c46
[INFO] running `Command { std: "docker" "start" "-a" "09a44e61374b9ce193bd38a558066276911898e503751c1ef19afa2fd11a3c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a44e61374b9ce193bd38a558066276911898e503751c1ef19afa2fd11a3c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a44e61374b9ce193bd38a558066276911898e503751c1ef19afa2fd11a3c46", kill_on_drop: false }`
[INFO] [stdout] 09a44e61374b9ce193bd38a558066276911898e503751c1ef19afa2fd11a3c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1327ee7642e2e55a974c27062936d9a9e04003fd36828c1b28d7f34e2c3fc50
[INFO] running `Command { std: "docker" "start" "-a" "e1327ee7642e2e55a974c27062936d9a9e04003fd36828c1b28d7f34e2c3fc50", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling untrusted v0.6.2
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling ropey v0.6.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stderr]    Compiling reproto-semver v0.3.36
[INFO] [stderr]    Compiling relative-path v0.3.7
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling reproto-core v0.3.36
[INFO] [stderr]    Compiling reproto-repository v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/file_index.rs:217:78
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]     |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/index/git_index.rs:80:78
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/index/mod.rs:65:78
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>>;
[INFO] [stdout]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:104:66
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn objects_from_index(&self, _: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:110:51
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn index_from_path(path: &Path) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                   ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:125:86
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn open_git_index(url: &Url, git_repo: git::GitRepo, publishing: bool) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 | ) -> Result<Box<Index>>
[INFO] [stdout]     |                 ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:166:87
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn index_from_url(config: IndexConfig, url: &Url, publishing: bool) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/cached_objects.rs:85:64
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/file_objects.rs:33:64
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/git_objects.rs:37:64
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn put_object(&mut self, checksum: &Checksum, reader: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:33:64
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool>;
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:49:52
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn put_object(&mut self, _: &Checksum, _: &mut Read, _: bool) -> Result<bool> {
[INFO] [stdout]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 | ) -> Result<Box<Objects>>
[INFO] [stdout]    |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:105:59
[INFO] [stdout]     |
[INFO] [stdout] 105 |     F: Fn(ObjectsConfig, &str, &Url) -> Result<Option<Box<Objects>>>,
[INFO] [stdout]     |                                                           ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 | ) -> Result<Box<Objects>>
[INFO] [stdout]     |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:114:87
[INFO] [stdout]     |
[INFO] [stdout] 114 |         "file" => objects_from_path(Path::new(url.path())).map(|o| Box::new(o) as Box<Objects>),
[INFO] [stdout]     |                                                                                       ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     index: Box<Index>,
[INFO] [stdout]    |                ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     objects: Box<Objects>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stdout]    |                                                ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver/resolvers.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     resolvers: Vec<Box<Resolver>>,
[INFO] [stdout]   |                        ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver/resolvers.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(resolvers: Vec<Box<Resolver>>) -> Resolvers {
[INFO] [stdout]   |                                   ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.70s
[INFO] running `Command { std: "docker" "inspect" "e1327ee7642e2e55a974c27062936d9a9e04003fd36828c1b28d7f34e2c3fc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1327ee7642e2e55a974c27062936d9a9e04003fd36828c1b28d7f34e2c3fc50", kill_on_drop: false }`
[INFO] [stdout] e1327ee7642e2e55a974c27062936d9a9e04003fd36828c1b28d7f34e2c3fc50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef0436afc74629ea285161d228fde39de412119aa666ecdb24f00e03fb62be89
[INFO] running `Command { std: "docker" "start" "-a" "ef0436afc74629ea285161d228fde39de412119aa666ecdb24f00e03fb62be89", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/file_index.rs:217:78
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]     |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/index/git_index.rs:80:78
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/index/mod.rs:65:78
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>>;
[INFO] [stdout]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:104:66
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn objects_from_index(&self, _: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:110:51
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn index_from_path(path: &Path) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                   ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:125:86
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn open_git_index(url: &Url, git_repo: git::GitRepo, publishing: bool) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 | ) -> Result<Box<Index>>
[INFO] [stdout]     |                 ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:166:87
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn index_from_url(config: IndexConfig, url: &Url, publishing: bool) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/cached_objects.rs:85:64
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/file_objects.rs:33:64
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/git_objects.rs:37:64
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn put_object(&mut self, checksum: &Checksum, reader: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:33:64
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool>;
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:49:52
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn put_object(&mut self, _: &Checksum, _: &mut Read, _: bool) -> Result<bool> {
[INFO] [stdout]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 | ) -> Result<Box<Objects>>
[INFO] [stdout]    |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:105:59
[INFO] [stdout]     |
[INFO] [stdout] 105 |     F: Fn(ObjectsConfig, &str, &Url) -> Result<Option<Box<Objects>>>,
[INFO] [stdout]     |                                                           ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 | ) -> Result<Box<Objects>>
[INFO] [stdout]     |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:114:87
[INFO] [stdout]     |
[INFO] [stdout] 114 |         "file" => objects_from_path(Path::new(url.path())).map(|o| Box::new(o) as Box<Objects>),
[INFO] [stdout]     |                                                                                       ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     index: Box<Index>,
[INFO] [stdout]    |                ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     objects: Box<Objects>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stdout]    |                                                ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling reproto-repository v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver/resolvers.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     resolvers: Vec<Box<Resolver>>,
[INFO] [stdout]   |                        ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver/resolvers.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(resolvers: Vec<Box<Resolver>>) -> Resolvers {
[INFO] [stdout]   |                                   ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/file_index.rs:217:78
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]     |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/index/git_index.rs:80:78
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/index/mod.rs:65:78
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>>;
[INFO] [stdout]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:104:66
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn objects_from_index(&self, _: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stdout]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:110:51
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn index_from_path(path: &Path) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                   ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:125:86
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn open_git_index(url: &Url, git_repo: git::GitRepo, publishing: bool) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 | ) -> Result<Box<Index>>
[INFO] [stdout]     |                 ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/index/mod.rs:166:87
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn index_from_url(config: IndexConfig, url: &Url, publishing: bool) -> Result<Box<Index>> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/cached_objects.rs:85:64
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/file_objects.rs:33:64
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/git_objects.rs:37:64
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn put_object(&mut self, checksum: &Checksum, reader: &mut Read, force: bool) -> Result<bool> {
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:33:64
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool>;
[INFO] [stdout]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:49:52
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn put_object(&mut self, _: &Checksum, _: &mut Read, _: bool) -> Result<bool> {
[INFO] [stdout]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 | ) -> Result<Box<Objects>>
[INFO] [stdout]    |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:105:59
[INFO] [stdout]     |
[INFO] [stdout] 105 |     F: Fn(ObjectsConfig, &str, &Url) -> Result<Option<Box<Objects>>>,
[INFO] [stdout]     |                                                           ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 | ) -> Result<Box<Objects>>
[INFO] [stdout]     |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/objects/mod.rs:114:87
[INFO] [stdout]     |
[INFO] [stdout] 114 |         "file" => objects_from_path(Path::new(url.path())).map(|o| Box::new(o) as Box<Objects>),
[INFO] [stdout]     |                                                                                       ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     index: Box<Index>,
[INFO] [stdout]    |                ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     objects: Box<Objects>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/repository.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stdout]    |                                                ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver/resolvers.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     resolvers: Vec<Box<Resolver>>,
[INFO] [stdout]   |                        ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/resolver/resolvers.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(resolvers: Vec<Box<Resolver>>) -> Resolvers {
[INFO] [stdout]   |                                   ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "ef0436afc74629ea285161d228fde39de412119aa666ecdb24f00e03fb62be89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0436afc74629ea285161d228fde39de412119aa666ecdb24f00e03fb62be89", kill_on_drop: false }`
[INFO] [stdout] ef0436afc74629ea285161d228fde39de412119aa666ecdb24f00e03fb62be89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8289822ae85a43af9d998218f3b8e861397b7b44670848eee61ecfe527047513
[INFO] running `Command { std: "docker" "start" "-a" "8289822ae85a43af9d998218f3b8e861397b7b44670848eee61ecfe527047513", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/file_index.rs:217:78
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stderr]     |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/index/git_index.rs:80:78
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stderr]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/index/mod.rs:65:78
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn objects_from_index(&self, relative_path: &RelativePath) -> Result<Box<Objects>>;
[INFO] [stderr]    |                                                                              ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/mod.rs:104:66
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn objects_from_index(&self, _: &RelativePath) -> Result<Box<Objects>> {
[INFO] [stderr]     |                                                                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/mod.rs:110:51
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn index_from_path(path: &Path) -> Result<Box<Index>> {
[INFO] [stderr]     |                                                   ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/mod.rs:125:86
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn open_git_index(url: &Url, git_repo: git::GitRepo, publishing: bool) -> Result<Box<Index>> {
[INFO] [stderr]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/mod.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 | ) -> Result<Box<Index>>
[INFO] [stderr]     |                 ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/index/mod.rs:166:87
[INFO] [stderr]     |
[INFO] [stderr] 166 | pub fn index_from_url(config: IndexConfig, url: &Url, publishing: bool) -> Result<Box<Index>> {
[INFO] [stderr]     |                                                                                       ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/objects/cached_objects.rs:85:64
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stderr]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/objects/file_objects.rs:33:64
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool> {
[INFO] [stderr]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/objects/git_objects.rs:37:64
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn put_object(&mut self, checksum: &Checksum, reader: &mut Read, force: bool) -> Result<bool> {
[INFO] [stderr]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/objects/mod.rs:33:64
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn put_object(&mut self, checksum: &Checksum, source: &mut Read, force: bool) -> Result<bool>;
[INFO] [stderr]    |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/objects/mod.rs:49:52
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn put_object(&mut self, _: &Checksum, _: &mut Read, _: bool) -> Result<bool> {
[INFO] [stderr]    |                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/objects/mod.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 | ) -> Result<Box<Objects>>
[INFO] [stderr]    |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/objects/mod.rs:105:59
[INFO] [stderr]     |
[INFO] [stderr] 105 |     F: Fn(ObjectsConfig, &str, &Url) -> Result<Option<Box<Objects>>>,
[INFO] [stderr]     |                                                           ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/objects/mod.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 | ) -> Result<Box<Objects>>
[INFO] [stderr]     |                 ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/objects/mod.rs:114:87
[INFO] [stderr]     |
[INFO] [stderr] 114 |         "file" => objects_from_path(Path::new(url.path())).map(|o| Box::new(o) as Box<Objects>),
[INFO] [stderr]     |                                                                                       ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     index: Box<Index>,
[INFO] [stderr]    |                ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     objects: Box<Objects>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository.rs:15:27
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Index`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/repository.rs:15:48
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(index: Box<Index>, objects: Box<Objects>) -> Repository {
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn Objects`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/resolver/resolvers.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 |     resolvers: Vec<Box<Resolver>>,
[INFO] [stderr]   |                        ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/resolver/resolvers.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(resolvers: Vec<Box<Resolver>>) -> Resolvers {
[INFO] [stderr]   |                                   ^^^^^^^^ help: use `dyn`: `dyn Resolver`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `reproto-repository` (lib) generated 23 warnings
[INFO] [stderr] warning: `reproto-repository` (lib test) generated 23 warnings (23 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reproto_repository-8afdc561275ff208)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reproto-repository
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8289822ae85a43af9d998218f3b8e861397b7b44670848eee61ecfe527047513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8289822ae85a43af9d998218f3b8e861397b7b44670848eee61ecfe527047513", kill_on_drop: false }`
[INFO] [stdout] 8289822ae85a43af9d998218f3b8e861397b7b44670848eee61ecfe527047513
